From 635f99166d925ab23b36b2cdbe5eb92de6adf089 Mon Sep 17 00:00:00 2001
From: jayeshkrishna <jayesh@mcs.anl.gov>
Date: Tue, 4 Aug 2026 09:55:34 -0500
Subject: [PATCH] Enable PIC for shared lib builds

Explicitly enable PIC for shared library builds (CMake does not
apply PIC to OBJECT libraries when BUILD_SHARED_LIBS is turned
ON. So explicitly apply it for all sources files)
---
 CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 056acea84c..7f760aa907 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,6 +83,9 @@ endif ()
 # Get the name of the build host
 cmake_host_system_information (RESULT FQDN_SITENAME QUERY FQDN)
 
+# Build position independent code (PIC) for shared library builds
+set(CMAKE_POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS})
+
 # Backwards Compatibility - allow users to define [NETCDF|PNETCDF]_DIR instead
 # of [NetCDF|PnetCDF]_PATH
 # Old NETCDF_DIR variable --> NetCDF_PATH